diff --git a/pkgs/applications/radio/fldigi/default.nix b/pkgs/applications/radio/fldigi/default.nix
index 9b0e814a61fd..e4a4a7ea226e 100644
--- a/pkgs/applications/radio/fldigi/default.nix
+++ b/pkgs/applications/radio/fldigi/default.nix
@@ -19,11 +19,11 @@
 
 stdenv.mkDerivation rec {
   pname = "fldigi";
-  version = "4.2.07";
+  version = "4.2.09";
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.gz";
-    hash = "sha256-9KpTh0fBqiVC901R1PdH2SEya32Ijl+jkxSSpFuhs6o=";
+    hash = "sha256-L+gj4DQyEOhPYAgOQuMtKf9RLzHJ4ACUHvGJcXDiLDc=";
   };
 
   nativeBuildInputs = [ pkg-config ];